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describe('columns.defaultContent option', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Default is null', function() {
$('#example').dataTable();
expect($.fn.DataTable.defaults.column.sDefaultContent).toBe(null);
});
dt.html('basic');
it('Use default content to add static value to column- using columns', function() {
$('#example').dataTable({
columns: [
{
data: null,
defaultContent: '<button>Not set</button>'
},
null,
null,
null,
null,
null
]
});
expect($('#example tbody tr:eq(0) td:eq(0) button').text()).toBe('Not set');
});
dt.html('basic');
it('use defaultContent to add button to column- using columnDefs', function() {
$('#example').dataTable({
columnDefs: [
{
data: null,
targets: 0,
defaultContent: '<button>Not set</button>'
}
]
});
expect($('#example tbody tr:eq(0) td:eq(0) button').text()).toBe('Not set');
});
function makeData(wantNull) {
var a = [];
var name;
for (var i = 0; i < 10; i++) {
name = i % 2 ? (wantNull ? null : undefined) : i;
e = { name: name, position: i, office: i, age: i, start_date: i, salary: i };
a.push(e);
}
return a;
}
dt.html('basic');
it('ensure nulls are replaced by the defaultContent', function() {
var table = $('#example').DataTable({
ajax: function(data, callback, settings) {
var out = makeData(true);
callback({
draw: data.draw,
data: out,
recordsTotal: 10,
recordsFiltered: 10
});
},
columns: [
{ data: 'name', title: 'Name', defaultContent: 'Fred' },
{ data: 'position', title: 'Position' },
{ data: 'office', title: 'Office' },
{ data: 'age', title: 'Age' },
{ data: 'start_date', visible: false },
{ data: 'salary', visible: false }
]
});
expect(
table
.cells(null, 0)
.render('display')
.unique()
.count()
).toBe(6);
});
dt.html('basic');
it('ensure undefined are replaced by the defaultContent', function() {
var table = $('#example').DataTable({
ajax: function(data, callback, settings) {
var out = makeData(false);
callback({
draw: data.draw,
data: out,
recordsTotal: 10,
recordsFiltered: 10
});
},
columns: [
{ data: 'name', title: 'Name', defaultContent: 'Fred' },
{ data: 'position', title: 'Position' },
{ data: 'office', title: 'Office' },
{ data: 'age', title: 'Age' },
{ data: 'start_date', visible: false },
{ data: 'salary', visible: false }
]
});
expect(
table
.cells(null, 0)
.render('display')
.unique()
.count()
).toBe(6);
});
});
});
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